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-rw-r--r--lib/CodeGen/RegAlloc/PhyRegAlloc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
index d58feb6060..e30cc8f9cc 100644
--- a/lib/CodeGen/RegAlloc/PhyRegAlloc.h
+++ b/lib/CodeGen/RegAlloc/PhyRegAlloc.h
@@ -69,6 +69,10 @@ class PhyRegAlloc {
// AddedInstrMap - Used to store instrns added in this phase
std::map<const MachineInstr *, AddedInstrns> AddedInstrMap;
+ // ScratchRegsUsed - Contains scratch register uses for a particular MI.
+ typedef std::multimap<const MachineInstr*, int> ScratchRegsUsedTy;
+ ScratchRegsUsedTy ScratchRegsUsed;
+
AddedInstrns AddedInstrAtEntry; // to store instrns added at entry
LoopInfo *LoopDepthCalc; // to calculate loop depths